CN105865816A - Wheel set bearing structure for bogie test - Google Patents
Wheel set bearing structure for bogie test Download PDFInfo
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- CN105865816A CN105865816A CN201610239764.5A CN201610239764A CN105865816A CN 105865816 A CN105865816 A CN 105865816A CN 201610239764 A CN201610239764 A CN 201610239764A CN 105865816 A CN105865816 A CN 105865816A
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- wheel
- platform
- support platform
- axle head
- head support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Tires In General (AREA)
Abstract
The invention provides a wheel set bearing structure for a bogie test. The wheel set bearing structure comprises two longitudinal basic platforms which are arranged in parallel and further comprises wheel set bearing units; each set of the wheel set bearing unit comprises shaft end supporting platforms connected to the two longitudinal basic platforms in a crossing mode, and each shaft end supporting platform is provided with two sets of wheel supporting devices; a rail groove is formed in the upper end face of each longitudinal basic platform in the length direction of the longitudinal basic platform, the lower ends of the shaft end supporting platforms are clamped in the rail grooves, and the shaft end supporting platforms can move along the longitudinal basic platforms; each wheel supporting device comprises a wheel supporting platform and a wheel bearing frame installed on the wheel supporting platform; every two wheel supporting platforms are connected through a drive screw, wherein one wheel supporting platform is located at the tail end of the drive screw, the relative position between the wheel supporting platform and the drive screw is fixed, and the other wheel supporting platform can move along the drive screw. The universal wheel set bearing structure for the bogie test is suitable for bogie tests of different specifications.
Description
Technical field
The present invention relates to a kind of rail vehicle truck test equipment, specifically, relate to a kind of train bogie and test with turning to
Frame wheel is to carrying structure.
Background technology
The quality of rail vehicle performance directly affects the quality of railway transportation.Train bogie is the functional structure of rail vehicle, turns
Stability that quality to the stability of shelf structure, performance directly affects train and the comfort taken.Therefore, train was developed
Cheng Zhong, needs to carry out bogie combination property detection.
The structure of train bogie mainly by framework, wheel to forming, the parts such as single stage suspension, secondary suspension form.It is right wherein to take turns
It is right that composition includes organizing wheel more, and often group wheel is to including again two steering framing wheels.Due to the difference of application scenario, supporting power demand is not
With, the size of train has difference, and the structure of bogie and size also can there are differences.The difference of bogie structure and size exists
Take turns composition configuration aspects is shown take turns different to composition group number, each is taken turns, and the spacing to group is different, often organize and take turns two in group
The spacing of individual steering framing wheel is different.During bogie test, need to support and take turns composition, and different bogie structure, bogie
Size, wheel to quantity, wheel spacing etc. all can be there are differences.Common bogie has two wheels to group, but also has
Bogie, has greater number of wheel group；Such as, the Chinese patent application of Application No. 201510708113.1 discloses one
Kind of bogie structure, its have end axle wheel to and jackshaft wheel right, i.e. there are three wheels to group.To having more wheel group number
For bogie, need, for often organizing steering framing wheel to all arranging a support unit, just to carry out stable performance test；Pin
To different size steering framing wheel to spacing, the different problem of steering framing wheel spacing, need to adjust steering framing wheel to carrying structure
Spacing could realize carrying task.
Existing track train bogie test platform includes taking turns carrying spacing, but it is fixed system, and different wheels are to bearing system
Spacing can not adjust, and a testing stand is only applicable to the train bogie system of a kind of specification, it is impossible to arbitrarily regulation, coupling difference
Bogie size, do not possess motility and versatility.This structure uses inconvenience, and causes the waste of resource to a certain extent.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that the bogie frame test of a kind of flexible structure is taken turns carrying
Structure.
The technical scheme is that bogie test is taken turns carrying structure, including two the longitudinal basic platforms be arrangeding in parallel,
Also include that wheel is to load bearing unit；Often group wheel includes that to load bearing unit two the axle heads supports being connected across on two longitudinal basic platforms are flat
Platform, each axle head support platform is provided with two groups of wheel supporting devices；Along longitudinal basic platform length direction, on longitudinal basis
The upper surface of platform is provided with rail groove, and axle head support platform lower end is stuck in rail groove, and axle head support platform can be along longitudinal basis
Platform moves；Wheel supporting device includes wheel supporting platform and the wheel carrier being arranged on wheel supporting platform；Each car
It is provided with lift unit at wheel carrier；Two wheel supporting platforms are connected by turn-screw, and a wheel supporting platform
Being positioned at the end of turn-screw, fix with the relative position between turn-screw, when i.e. rotating turn-screw, this wheel supporting is put down
The position of platform does not changes；Another wheel supporting platform is positioned at turn-screw stage casing, can move along turn-screw, i.e. rotate
During turn-screw, this wheel supporting platform will move along turn-screw；Turn-screw connects an adjustment wheel disc, is adjusted by rotation
The rotatable turn-screw of whole wheel disc.
Preferably: also include assisting support platform, between two longitudinal basic platforms；Auxiliary support platform upper surface,
Along auxiliary support platform length direction, there is cotter way, below each axle head support platform, be respectively provided with a plug component, plug component
Position corresponding with the position of cotter way, after assembling, plug component is inserted in cotter way.Auxiliary support platform has auxiliary and supports
Effect；Additionally, due to axle head support platform may move, in moving process, assistance platform also has guiding and auxiliary positioning
Effect.
Preferably: also include wheelbase guiding mechanism, with often organizing to take turns, at least one the axle head support platform in load bearing unit is connected；
And be arranged on with group axle head support platform not relative to side, axle head support platform can be promoted to move.According to steering framing wheel pair
Vary in size, during in order to be moved by promotion axle head support platform, the spacing between adjustable two axle head support platforms of same group,
It is adapted to support different size steering framing wheel pair.
Preferably: wheel has many groups to load bearing unit, is installed in parallel between two longitudinal basic platforms.Bogie structure is not
With, the quantity of steering framing wheel pair can be different, can be according to the quantity of steering framing wheel pair, the flexible configuration wheel quantity to load bearing unit.
Such as, if steering framing wheel is to there being two groups, then configure two groups of wheels to load bearing unit；If steering framing wheel is to there being three groups, then configure three groups
Wheel is to load bearing unit.
Preferably: wheelbase guiding mechanism includes motor and adjusting screw, adjusting screw is connected with motor output shaft, and adjusts silk
Thick stick is connected with axle head support platform simultaneously.Motor can drive adjusting screw to rotate, thus promotes axle head support platform to move.
Preferably: each axle head support platform is connected to two wheelbase guiding mechanisms, is arranged on the two ends of axle head support platform homonymy.
When adjusting the position of support platform, a wheelbase guiding mechanism can cause motive force to concentrate on a bit, and if this point is not flat in support
The centre of platform, can cause the position of support platform to reverse skew, and install two wheelbase guiding mechanisms and can solve this problem.
The invention have the benefit that the diversity that the present invention is directed to bogie structure, devise the bogie examination of a kind of versatility
Take turns in testing carrying structure.This structure can be according to the steering framing wheel difference to group number, and the wheel of differently configured quantity is to load bearing unit；
Wherein, wheel is equal to group number with steering framing wheel to the quantity of load bearing unit.According to the dimensional structure of different bogies, adjustable is several
Spacing between load bearing unit, often group are taken turns the spacing between the axle head support platform of load bearing unit by group wheel；Testing stand can meet
The demand of various structures bogie test.
Accompanying drawing explanation
Fig. 1 is the present invention main TV structure schematic diagram.
Fig. 2 is plan structure schematic diagram of the present invention.
Fig. 3 is the present invention right TV structure schematic diagram.
Fig. 4 is axle head support platform structural representation.
Fig. 5 is axle head support platform plan structure schematic diagram.
Fig. 6 is axle head support platform sectional structure schematic diagram.
Fig. 7 is wheelbase guiding mechanism structural representation.
Fig. 8 is wheelbase guiding mechanism structural representation.
Wherein: 1-longitudinal direction basic platform, 2-axle head support platform, 201-plug component, 3-wheel supporting platform, 4-wheel holds
Carrier, 5-rail groove, 6-turn-screw, 7-adjusts wheel disc, 8-wheelbase guiding mechanism, 801-motor, 802-adjusting screw, 803-
Slide, 9-assists support platform, 901-cotter way
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is conducted further description.
Embodiment 1
Bogie test wheel is to carrying structure, and number is different, steering framing wheel is different to spacing, it is right often to organize wheel to organizing to solve steering framing wheel
Middle steering framing wheel spacing is different, needs the technical problem of the bearing test platform of design specialized, it is adaptable to the bogie examination of sizes
Test.
As shown in Figure 1, Figure 2 and Figure 3, this carrying structure includes two the longitudinal basic platforms 1 be arrangeding in parallel, and it is right also to include taking turns
Load bearing unit, in process of the test, wheel is used for supporting steering framing wheel pair to load bearing unit, and wheel has many groups to load bearing unit, parallel peace
It is contained between two longitudinal basic platforms 1.The difference of bogie structure, the quantity of steering framing wheel pair can be different, can be according to turning to
Frame wheel to quantity, the flexible configuration wheel quantity to load bearing unit.Such as, if steering framing wheel is to there being two groups, then two groups of wheels are configured
To load bearing unit；If steering framing wheel is to there being three groups, then configure three groups of wheels to load bearing unit.This structure can solve different structure
Bogie, take turns the technical problem different to quantity.
As shown in Figures 4 to 6, often to load bearing unit, group wheel includes that two axle heads being connected across on two longitudinal basic platforms 1 prop up
Support platform 2, each axle head support platform 2 is provided with two groups of wheel supporting devices.Along longitudinal basic platform 1 length direction,
The upper surface of longitudinal basic platform 1 is provided with rail groove 5, and axle head support platform 2 lower end is stuck in rail groove 5, and axle head props up
Support platform 2 can move along longitudinal basic platform 1；When load bearing unit is installed by wheel, directly by the lower section card of axle head support platform 2
In rail groove, installation and removal are convenient.Wheel supporting device includes wheel supporting platform 3 and is arranged on wheel supporting platform 3
On wheel carrier 4；It is provided with lift unit at each wheel carrier 4；During work, lift unit is responsible for adult
Lifting.Wheel supporting platform 3 both sides are stuck in axle head support platform 2, and two wheel supporting platforms 3 are by turn-screw 6 even
Connect, and wheel supporting platform 3 is positioned at the end of turn-screw 6, fixes with the relative position between turn-screw 6, i.e. turns
During dynamic turn-screw 6, the position of this wheel supporting platform 3 does not changes；Another wheel supporting platform 3 is positioned at transmission
Leading screw 6 stage casing, can move along turn-screw 6, and when i.e. rotating turn-screw 6, this wheel supporting platform will be along turn-screw
6 motions；Turn-screw 6 connects an adjustment wheel disc 7, adjusts the rotatable turn-screw 6 of wheel disc 7 by rotating.During work, turn
Dynamic turn-screw 6, the wheel supporting platform 3 being positioned at rotational lead screw 6 stage casing moves along rotational lead screw 6, thus adjustable two
Spacing between wheel supporting platform 3, to adapt to various sizes of bogie, each takes turns the technology that centering steering framing wheel spacing is different
Problem.
The bottom of axle head support platform 2 is mounted in the rail groove 5 of longitudinal basic platform 1, the mechanism installed for on-fixed,
It is manually displaced the wheel position to load bearing unit, solves bogie size different, the technical problem that between wheel pair, position is different.Herein
It is pointed out that two the axle head support platforms 2 needing simultaneously to move one group of wheel to load bearing unit, adjustment for multiple take turns right
Position between load bearing unit.
During test, wheel is in load bearing unit, and in two axle head support platforms 2, two wheel carriers 4 of homonymy support one jointly
One steering framing wheel of individual steering framing wheel centering.If varying in size of steering framing wheel, need to adjust between two axle head support platforms 2
Spacing just can stably support steering framing wheel.The spacing of two axle head support platforms 2 can be manually adjusted, but adjust for convenience
The position of bearing end support platform 2, devises wheelbase guiding mechanism 8, and its effect is more easily to adjust wheel in load bearing unit
The relative position of two axle head support platforms 2.
As shown in Figure 7 and Figure 8, an axle head support platform 2 in load bearing unit is connected by wheelbase guiding mechanism 8 with often organizing wheel；
Wheelbase guiding mechanism 8 includes motor 801 and adjusting screw 802, is arranged on longitudinal basis by slide 803 bottom motor 801
On the track of platform 1, slide 803 can orbital motion.Adjusting screw 802 is connected with motor 801 output shaft, and adjusts silk
Thick stick 802 is connected with axle head support platform 2 simultaneously.Adjusting screw 802 can be driven forward or backwards by the rotating of motor 801
Rotate, thus promote this axle head support platform 2 to move to the direction closer or far from another axle head support platform 2.
If axle head support platform 2 is provided with a wheelbase guiding mechanism 8, then wheelbase guiding mechanism 8 needs to be arranged on axle head support
The center of platform 2 length direction, when adjusting the position of support platform, a wheelbase guiding mechanism 8 can cause motive force to concentrate on
A bit, and if this point is not in the centre of support platform, the position of support platform can be caused to reverse skew.
For the promotion axle head support platform motion more balanced, each axle head support platform 2 is connected to two wheelbase guiding mechanisms 8,
It is arranged on the two ends of axle head support platform 2 homonymy, and position opposite axial end support platform 2 length of two wheelbase guiding mechanisms 8
The centrosymmetry in direction.
Embodiment 2
As different from Example 1, also include assisting support platform 9, between two longitudinal basic platforms 1；Auxiliary
Support platform 9 upper surface, has cotter way 901, below each axle head support platform 2 all along auxiliary support platform 9 length direction
Having a plug component 201, the position of plug component 201 is corresponding with the position of cotter way 901, after assembling, and plug component 201
It is inserted in cotter way 901.Auxiliary support platform 9 has the effect that auxiliary supports；Additionally, due to axle head support platform 2 can be moved
Dynamic, in moving process, assistance platform 9 also has guiding and the effect of auxiliary positioning.
Embodiment 3
Unlike embodiment 1 and embodiment 2, often group wheel is all connected to axle to two axle head support platforms 2 in load bearing unit
Away from guiding mechanism 8；And be arranged on with group axle head support platform 2 not relative to side it can be understood as be arranged on axle head of the same clan
The outside of support platform 2, when two wheelbase guiding mechanisms 8 work simultaneously, can promote two axle head support platforms 2 in opposite directions or phase
From motion.
Claims (6)
1. bogie test wheel is to carrying structure, including two the longitudinal basic platforms be arrangeding in parallel, it is characterised in that: it is right also to include taking turns
Load bearing unit；Often group wheel includes two the axle head support platforms being connected across on two longitudinal basic platforms to load bearing unit, each
Two groups of wheel supporting devices it are provided with in axle head support platform；Along longitudinal basic platform length direction, at longitudinal basic platform
Upper surface is provided with rail groove, and described axle head support platform lower end is stuck in rail groove, and axle head support platform can be along longitudinal basis
Platform moves；Described wheel supporting device includes wheel supporting platform and the wheel carrier being arranged on wheel supporting platform；
Two wheel supporting platforms are connected by turn-screw, and wheel supporting platform is positioned at the end of turn-screw, with transmission
Relative position between leading screw is fixed, and another wheel supporting platform is positioned at turn-screw stage casing, can move along turn-screw；Pass
Movable wire thick stick connects an adjustment wheel disc.
2. bogie test wheel as claimed in claim 1 is to carrying structure, it is characterised in that: also include assisting support platform, be positioned at
Article two, between longitudinal basic platform；Auxiliary support platform upper surface, has cotter way, often along auxiliary support platform length direction
Being respectively provided with a plug component below individual axle head support platform, the position of plug component is corresponding with the position of cotter way, after assembling,
Plug component is inserted in cotter way.
3. bogie test wheel as claimed in claim 1 is to carrying structure, it is characterised in that: also include wheelbase guiding mechanism, and often
At least one axle head support platform in load bearing unit is connected by group wheel；And be arranged on with group axle head support platform not relative to
Side, can promote axle head support platform to move.
4. the bogie test wheel as described in claim 1 or 2 or 3 is to carrying structure, it is characterised in that: described take turns load bearing unit
There are many groups, are installed in parallel between two longitudinal basic platforms.
5. bogie test wheel as claimed in claim 3 is to carrying structure, it is characterised in that: described wheelbase guiding mechanism includes motor
And adjusting screw, described adjusting screw is connected with motor output shaft, and adjusting screw is connected with axle head support platform simultaneously.
6. the bogie test wheel as described in claim 3 or 5 is to carrying structure, it is characterised in that: each axle head support platform is connected to
Two wheelbase guiding mechanisms, are arranged on the two ends of axle head support platform homonymy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239764.5A CN105865816A (en) | 2016-04-18 | 2016-04-18 | Wheel set bearing structure for bogie test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239764.5A CN105865816A (en) | 2016-04-18 | 2016-04-18 | Wheel set bearing structure for bogie test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105865816A true CN105865816A (en) | 2016-08-17 |
Family
ID=56632360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610239764.5A Pending CN105865816A (en) | 2016-04-18 | 2016-04-18 | Wheel set bearing structure for bogie test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105865816A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556520A (en) * | 2016-11-25 | 2017-04-05 | 中车青岛四方车辆研究所有限公司 | Bogie performance test stand |
| CN107010404A (en) * | 2017-04-28 | 2017-08-04 | 苏州巨智能装备有限公司 | A kind of transfer centering placement mechanism of battery modules part |
| CN112834250A (en) * | 2021-03-05 | 2021-05-25 | 中浙高铁轴承有限公司 | High-speed railway bogie comprehensive test platform |
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| KR20050036027A (en) * | 2003-10-14 | 2005-04-20 | 한국철도기술연구원 | Apparatus for testing the performance of shunter |
| CN2852093Y (en) * | 2005-09-27 | 2006-12-27 | 北京铁道工程机电技术研究所 | Apparatus for adjusting track wheel axle distance of railway locomotive testing bench |
| JP2010025612A (en) * | 2008-07-16 | 2010-02-04 | Toshin Sangyo Kk | Running test arrangement for track-running truck |
| CN202018388U (en) * | 2011-03-29 | 2011-10-26 | 株洲南车时代电气股份有限公司 | Auxiliary regulating device of rolling test bed for motor vehicles |
| CN202083536U (en) * | 2010-11-08 | 2011-12-21 | 吉林大学 | Rail vehicle bogie suspension natural oscillation characteristic test stand based on sine frequency sweep method |
-
2016
- 2016-04-18 CN CN201610239764.5A patent/CN105865816A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050036027A (en) * | 2003-10-14 | 2005-04-20 | 한국철도기술연구원 | Apparatus for testing the performance of shunter |
| CN2852093Y (en) * | 2005-09-27 | 2006-12-27 | 北京铁道工程机电技术研究所 | Apparatus for adjusting track wheel axle distance of railway locomotive testing bench |
| JP2010025612A (en) * | 2008-07-16 | 2010-02-04 | Toshin Sangyo Kk | Running test arrangement for track-running truck |
| CN202083536U (en) * | 2010-11-08 | 2011-12-21 | 吉林大学 | Rail vehicle bogie suspension natural oscillation characteristic test stand based on sine frequency sweep method |
| CN202018388U (en) * | 2011-03-29 | 2011-10-26 | 株洲南车时代电气股份有限公司 | Auxiliary regulating device of rolling test bed for motor vehicles |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556520A (en) * | 2016-11-25 | 2017-04-05 | 中车青岛四方车辆研究所有限公司 | Bogie performance test stand |
| CN107010404A (en) * | 2017-04-28 | 2017-08-04 | 苏州巨智能装备有限公司 | A kind of transfer centering placement mechanism of battery modules part |
| CN112834250A (en) * | 2021-03-05 | 2021-05-25 | 中浙高铁轴承有限公司 | High-speed railway bogie comprehensive test platform |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |